CVE-2018-20063

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

An issue was discovered in Gurock TestRail 5.6.0.3853. An "Unrestricted Upload of File" vulnerability exists in the image-upload form (available in the description editor), allowing remote authenticated users to execute arbitrary code by uploading an image file with an executable extension but a safe Content-Type value, and then accessing it via a direct request to the file in the file-upload directory (if it's accessible according to the server configuration).

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Feb 25, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-200647.5doorGets 7.0 allows remote attackers to write to arbitrary files via directory traversal, as demonstrated by a dg-user/?controller=theme&actCVE-2018-200658.8Handling of URI action in PDFium in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to initiate potentially unsafe navigationsCVE-2018-200668.8Incorrect object lifecycle in Extensions in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to potentially exploit heap corrupCVE-2018-200674.3A renderer initiated back navigation was incorrectly allowed to cancel a browser initiated one in Navigation in Google Chrome prior to 71.0.CVE-2018-200684.3Incorrect handling of 304 status codes in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to confuse the user abCVE-2018-200694.3Failure to prevent navigation to top frame to data URLs in Navigation in Google Chrome on iOS prior to 71.0.3578.80 allowed a remote attackeCVE-2018-20077.5IBM API Connect 2018.1 and 2018.4.1.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensCVE-2018-200706.5Incorrect handling of confusable characters in URL Formatter in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to spoof the cCVE-2018-200716.1Insufficiently strict origin checks during JIT payment app installation in Payments in Google Chrome prior to 70.0.3538.67 allowed a remote CVE-2018-200727.8Insufficient data validation in PDF in Google Chrome prior to 73.0.3683.75 allowed a remote attacker to perform out of bounds memory access CVE-2018-200735.5Use of extended attributes in downloads in Google Chrome prior to 72.0.3626.81 allowed a local attacker to read download URLs via the filesyCVE-2018-20084.3IBM TRIRIGA Application Platform 3.5.3 and 3.6.0 could disclose sensitive information to an authenticated user that could aid in further att
CVE-2018-20063: High severity, CVSS 8.8 | Vulnix